Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 5 - Linear Functions - 5-6 Parallel and Perpendicular Lines - Practice and Problem-Solving Exercises - Page 334: 9



Work Step by Step

You are given $(1,-3)$ which is parallel to the equation $y+3=4(x-1)$.Find the equation of the points: The lines are parallel so they have the same slope so $y=4x+b$, plug in the points into the equation to find b. $y=4x+b$ $-3=4+b$ $b=-7$ The equation is $y=4x-7$
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